Which hedge funds own CLB? CORE LABORATORIES INC, Q2 2026 13F holders
10 of the hedge funds tracked by WhaleCreep disclosed a position in CLB (CORE LABORATORIES INC) in their Q2 2026 13F filings, worth $12.3m in total. The largest holder by portfolio weight is Archon Capital Management LLC at 0.8% of its book. 6 managers opened a new position this quarter: Archon Capital Management LLC, Tejara Capital LTD, Fox Run Management, L.L.C., Aquatic Capital Management LLC. 5 exited: Campbell & CO Investment Adviser LLC, Centiva Capital, LP, Marshall Wace, LLP.
10tracked managers holding
6opened this quarter
5exited this quarter
Which hedge funds hold CLB? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Archon Capital Management LLC | Q2 2026 | 0.8% | $2.1m | 178,700 | – | new |
| Tejara Capital LTD | Q2 2026 | 0.1% | $362.3k | 31,097 | – | new |
| Old West Investment Management, LLC | Q2 2026 | 0.1% | $698.0k | 59,910 | 48% | added |
| Fox Run Management, L.L.C. | Q2 2026 | 0.0% | $166.9k | 14,325 | – | new |
| Aquatic Capital Management LLC | Q2 2026 | 0.0% | $219.0k | 18,801 | – | new |
| Citadel Advisors LLC | Q2 2026 | 0.0% | $4.3m | 371,615 | 140% | added |
| D. E. Shaw & Co., Inc. | Q2 2026 | 0.0% | $2.9m | 248,070 | 109% | added |
| Walleye Capital LLC | Q2 2026 | 0.0% | $241.0k | 20,687 | – | new |
| Squarepoint Ops LLC | Q2 2026 | 0.0% | $555.0k | 47,643 | – | new |
| Aqr Capital Management LLC | Q2 2026 | 0.0% | $755.0k | 64,809 | 25% | added |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Campbell & CO Investment Adviser LLC | 0.1% | $677.9k |
| Centiva Capital, LP | 0.0% | $173.2k |
| Marshall Wace, LLP | 0.0% | $2.0m |
| Millennium Management LLC | 0.0% | $399.6k |
| Quantbot Technologies LP | 0.0% | $16.7k |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| renaissance | Q2 2026 | 0.0% |
How has hedge fund ownership of CLB changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 11 | $12.5m |
| Q1 2026 | 10 | $10.2m |
| Q4 2025 | 1 | $2.9m |
| Q3 2025 | 2 | $1.3m |
| Q2 2025 | 1 | $717.7k |
| Q4 2024 | 1 | $265.6k |
| Q3 2024 | 1 | $511.4k |
| Q1 2024 | 3 | $2.7m |
| Q4 2023 | 2 | $2.4m |
| Q3 2023 | 2 | $3.6m |
| Q2 2023 | 2 | $3.4m |
Counts every tracked manager that disclosed CLB in that quarter's filing, including managers that have since stopped filing.